Hisense BCD-535 W - Page 39

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5.8 Noise
5.Troubleshooting
5.8.3 Fan motor noise
Fasten the fan motor
Sound from fan itself or
vibration when working?
Change the fan motor
Is the fan damaged
or transformed?
Is the fan touching
surround?
Set the fan right,avoid to
touch surround
Start
Is the fan moving
or shaking?
Change the fan
Explain to the customer
that it is normal sound of
the running appliance